AU2010321348A1 - System and method for selective catalyst reduction with control of injection reducing agent - Google Patents

System and method for selective catalyst reduction with control of injection reducing agent Download PDF

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Publication number
AU2010321348A1
AU2010321348A1 AU2010321348A AU2010321348A AU2010321348A1 AU 2010321348 A1 AU2010321348 A1 AU 2010321348A1 AU 2010321348 A AU2010321348 A AU 2010321348A AU 2010321348 A AU2010321348 A AU 2010321348A AU 2010321348 A1 AU2010321348 A1 AU 2010321348A1
Authority
AU
Australia
Prior art keywords
reducing agent
gas
injection
selective catalyst
reduced
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU2010321348A
Other languages
English (en)
Inventor
Snorre Krogh Biehe
Andreas Aabroe Gamborg
Anders E. Jensen
Steen Kahler
Anders Faerch Weiss
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dansk Teknologi Produktions AS
Original Assignee
Dansk Teknologi Produktions AS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dansk Teknologi Produktions AS filed Critical Dansk Teknologi Produktions AS
Publication of AU2010321348A1 publication Critical patent/AU2010321348A1/en
Abandoned legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/90—Injecting reactants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9495—Controlling the catalytic process
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/2066—Selective catalytic reduction [SCR]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/2066—Selective catalytic reduction [SCR]
    • F01N3/208—Control of selective catalytic reduction [SCR], e.g. dosing of reducing agent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/206—Ammonium compounds
    • B01D2251/2067—Urea
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/30—Sulfur compounds
    • B01D2257/302—Sulfur oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/40—Nitrogen compounds
    • B01D2257/404—Nitrogen oxides other than dinitrogen oxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/01—Engine exhaust gases
    • B01D2258/012—Diesel engines and lean burn gasoline engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2590/00—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines
    • F01N2590/02—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for marine vessels or naval applications
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/14—Arrangements for the supply of substances, e.g. conduits
    • F01N2610/1453—Sprayers or atomisers; Arrangement thereof in the exhaust apparatus
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Toxicology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Treating Waste Gases (AREA)
AU2010321348A 2009-11-20 2010-11-19 System and method for selective catalyst reduction with control of injection reducing agent Abandoned AU2010321348A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DKPA200970217 2009-11-20
DKPA200970217 2009-11-20
PCT/DK2010/050313 WO2011060792A2 (en) 2009-11-20 2010-11-19 System for selective catalyst reduction

Publications (1)

Publication Number Publication Date
AU2010321348A1 true AU2010321348A1 (en) 2012-07-12

Family

ID=43528796

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2010321348A Abandoned AU2010321348A1 (en) 2009-11-20 2010-11-19 System and method for selective catalyst reduction with control of injection reducing agent

Country Status (6)

Country Link
US (1) US20120269705A1 (zh)
EP (1) EP2501463A2 (zh)
KR (1) KR20120109499A (zh)
CN (1) CN102725051A (zh)
AU (1) AU2010321348A1 (zh)
WO (1) WO2011060792A2 (zh)

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DE102012203574A1 (de) * 2011-05-31 2012-12-06 Akretia Gmbh Abgasreinigungsvorrichtung zur Verminderung von Stickoxiden im Abgasstrom von Brennkraftmaschinen
KR101324128B1 (ko) * 2012-03-28 2013-11-08 삼성중공업 주식회사 폐기가스 처리 장치
US9074503B2 (en) 2012-04-26 2015-07-07 Ccts Technology Group, Inc. Clean exhaust system and method for diesel engines of marine vessels
US8984868B2 (en) * 2012-05-07 2015-03-24 Electro-Motive Diesel, Inc. Exhaust system having multiple dosers
EP2905439B1 (en) * 2012-09-07 2017-12-06 Toyota Jidosha Kabushiki Kaisha Exhaust gas purification system for internal combustion engine
US9719386B2 (en) 2013-01-31 2017-08-01 Tenneco Automotive Operating Company Inc. Multi-lobed soot blower
US9869226B2 (en) * 2013-06-07 2018-01-16 Peerless Mfg. Co. System and method for sequential injection of reagent to reduce NOx from combustion sources
CN104179555B (zh) * 2013-08-01 2016-12-28 吉林师范大学 一种增压柴油机scr系统瞬态nh3泄漏控制系统及方法
US9387438B2 (en) 2014-02-14 2016-07-12 Tenneco Automotive Operating Company Inc. Modular system for reduction of sulphur oxides in exhaust
US9338715B1 (en) 2014-08-21 2016-05-10 Sprint Spectrum L.P. Method and system for facilitating transition from broadcast to unicast
KR101672709B1 (ko) * 2015-04-27 2016-11-07 한국기계연구원 우레아 수용액 도징 시스템 및 방법
CN105114158B (zh) * 2015-08-05 2017-07-25 浙江大学 一种适用于中小型船舶的选择性催化还原脱硝系统和方法
GB2546764B (en) * 2016-01-28 2019-04-10 Delphi Tech Ip Ltd Selective catalytic reduction dosing sytem
JP6442428B2 (ja) * 2016-03-29 2018-12-19 ヤンマー株式会社 船舶用の排気ガス浄化装置
SE539834C2 (en) * 2016-04-11 2017-12-12 Scania Cv Ab An injection arrangement for injection of a urea solution into an exhaust gas passage
US10519833B2 (en) * 2016-06-21 2019-12-31 General Electric Technology Gmbh System and method for improving the performance of a selective catalyst reduction system in a heat recovery steam generator
JP6615076B2 (ja) * 2016-09-16 2019-12-04 ヤンマー株式会社 船舶
DK3327264T3 (da) 2016-11-25 2019-10-28 Yara Int Asa System til reduktion af mængden af nitrogenoxider i udstødningsgassen i en forbrændingsmotor
CN107178410A (zh) * 2017-06-14 2017-09-19 北京福田戴姆勒汽车有限公司 尾气处理系统的尿素喷射管
US10753254B2 (en) * 2018-03-06 2020-08-25 Cummins Emission Solutions Inc. Reductant insertion assemblies including multiple metering assemblies and a single pump
US11525380B2 (en) 2019-01-11 2022-12-13 Cummins Emission Solutions Inc. Aftertreatment system with multiple dosing modules
CN110426249B (zh) * 2019-08-06 2022-05-20 无锡威孚力达催化净化器有限责任公司 多探头采样装置、氨气混合均匀度的测试系统及方法
CN110714819A (zh) * 2019-10-31 2020-01-21 中自环保科技股份有限公司 一种船机尾气scr净化系统

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US4640463A (en) * 1984-01-19 1987-02-03 Mobil Oil Corporation Apparatus for injecting liquid hydrocarbon feed and steam into a catalytic cracking zone
KR950012137B1 (ko) * 1989-02-02 1995-10-14 닛뽄 쇼크바이 카가꾸 고오교오 가부시기가이샤 디이젤엔진 배기가스 중의 질소산화물 제거방법
SE502188C2 (sv) * 1992-06-05 1995-09-11 Ulf Hagstroem Sätt och anordning för att undvika störningar orsakade av beläggningar på tillförseldon till förbrännings- eller förgasningsanläggning
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Also Published As

Publication number Publication date
KR20120109499A (ko) 2012-10-08
EP2501463A2 (en) 2012-09-26
US20120269705A1 (en) 2012-10-25
WO2011060792A2 (en) 2011-05-26
CN102725051A (zh) 2012-10-10
WO2011060792A3 (en) 2011-07-07

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Legal Events

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MK4 Application lapsed section 142(2)(d) - no continuation fee paid for the application